using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;

namespace AsbCloudApp.Data
{
    /// <summary>
    /// Описание данных графика работ
    /// </summary>
    public class ScheduleDto : IId, IWellRelated, IValidatableObject
    {
        /// <inheritdoc/>
        [Required]
        public int Id { get; set; }

        /// <inheritdoc/>
        [Required]
        public int IdWell { get; set; }

        /// <summary>
        /// Идентификатор бурильщика
        /// </summary>
        [Required]
        public int IdDriller { get; set; }

        /// <summary>
        /// Начало смены
        /// </summary>
        [Required]
        public TimeDto ShiftStart { get; set; } = null!;

        /// <summary>
        /// Конец смены
        /// </summary>
        [Required]
        public TimeDto ShiftEnd { get; set; } = null!;

        /// <summary>
        /// Начало бурения
        /// </summary>
        [Required]
        public DateTimeOffset DrillStart { get; set; }

        /// <summary>
        /// Конец бурения
        /// </summary>
        [Required]
        public DateTimeOffset DrillEnd { get; set; }

        /// <summary>
        /// Бурильщик
        /// </summary>
        public DrillerDto? Driller { get; set; }
        
        /// <inheritdoc/>
        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if(DrillStart >= DrillEnd)
                yield return new ValidationResult($"DrillStart > DrillEnd");
        }
    }
}